American Association on Mental Retardation & American Association on Mental Deficiency. Mental retardation. American Association on Mental Retardation.
Citazione stile Chigago Style (17a edizione)American Association on Mental Retardation e American Association on Mental Deficiency. Mental Retardation. Washington, DC: American Association on Mental Retardation.
Citatione MLA (8a ed.)American Association on Mental Retardation e American Association on Mental Deficiency. Mental Retardation. American Association on Mental Retardation.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
